oj.uz

Submission #953170

# Submission time Handle Problem Language Result Execution time Memory
953170 2024-03-25T15:16:39 Z FaresSTH Sterilizing Spray (JOI15_sterilizing) C++17
0 / 100
 2 ms 2652 KB 
#pragma GCC optimize("O3,Ofast,unroll-loops")
#include "bits/stdc++.h"
const int MOD = 1e9 + 7;
using namespace std;
#define all(x) x.begin(), x.end()
#define vi vector<int>
#define pb push_back
#define mp make_pair
#define ll long long
#define S second
#define F first
vector<ll> tree;
ll N;
 
void init(ll n) {
    N = 1 << (ll)ceil(log2(n));
    tree.resize(N * 2, 0);
}
 
void upd(ll id, ll val) {
    id += N;
    tree[id] = val;
    while (id /= 2) {
        tree[id] = tree[id * 2] + tree[id * 2 + 1];
    }
}
 
ll query(ll id, ll l, ll r, ll s, ll e) {
    if (s <= l && r <= e) return tree[id];
    if (l > e || r < s) return 0;
    ll m = (l + r) / 2;
    return query(id * 2, l, m, s, e) + query(id * 2 + 1, m + 1, r, s, e);
}
 
void solve() {
    ll n, q, k;
    cin >> n >> q >> k;
    vector<ll> c; init(n);
    for (ll i = 0; i < n; i++) {
        cin >> c[i];
        upd(i, c[i]);
    }
 
    while (q--) {
        ll s, t, u;
        cin >> s >> t >> u;
        if (s == 1) {
            c[t - 1] = u;
            upd(t - 1, u);
        }
        // if (s == 2) {
        //     if (k != 1) {
        //         for (ll i = t - 1; i < u; i++) {
        //             c[i] /= k;
        //             upd(i, c[i]);
        //         }
        //     }
        // }
        if (s == 3) cout << query(1, 0, N - 1, t - 1, u - 1) << endl;
    }
}
 
int main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
    // cin >> t;
    while (t--) solve();
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 2652 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 2648 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -